Unit 1 Who is younger？ 1
ExerciseⅠ 1
ExerciseⅡ 3
ExerciseⅢ 5
ExerciseⅣ 7
第一单元测试卷 9
Unit 2 More exercise 13
ExerciseⅠ 13
ExerciseⅡ 15
ExerciseⅢ 17
ExerciseⅣ 19
第二单元测试卷 21
Unit 3 Asking the way 25
ExerciseⅠ 25
ExerciseⅡ 27
ExerciseⅢ 28
ExerciseⅣ 30
第三单元测试卷 33
Unit 4 Review and check（期中测试卷） 37
Unit 5 The seasons 43
ExerciseⅠ 43
ExerciseⅡ 45
ExerciseⅢ 46
ExerciseⅣ 48
第五单元测试卷 50
Unit 6 Planning for the weekend 54
ExerciseⅠ 54
ExerciseⅡ 56
ExerciseⅢ 58
ExerciseⅣ 59
第六单元测试卷 61
Unit 7 A letter to a penfriend 65
ExerciseⅠ 65
ExerciseⅡ 67
ExerciseⅢ 69
ExerciseⅣ 71
第七单元测试卷 74
Unit 8 Review and check（期末测试卷） 78
参考答案 83